Genuine Mazda Miata Crankshaft

The Mazda Miata Crankshaft is the transmission element that alters the straight strokes of the pistons into the rotational motion that propels the lightweight roadster. The shaft, which is low in the engine block, joins offset throws which are like the lever arms, and these transfer vertical movement into a rotation which can be utilized by the transmission and axles. The initial NA and NB models applied cast iron, but subsequent NC and ND models replaced cast iron with forged steel, which is a material leap because it withstands higher horsepower without bending and also keeps vibrations out of the cabin. The accuracy of grinding and factory balance allows the part to slide on a thin layer of oil, which produces less heat and friction; thus, with regular lubrication the component has the potential to be applied as long as a Mazda engine lasts. This design has not changed a lot among the four generations so that a particularly well-planned Crankshaft template will work with 1.6, 1.8, and 2.0 liter options with a few minor machining variations and can be a reliable core of the classic Miata rebuilds and modern performance retuning. The unit maintains oil pressure, improves fuel efficiency, and prevents damaging knock, which is an indicator of bearing failure, by maintaining tight tolerances of journal width and thrust surfaces. The safety of the drivers is also improved as the well-balanced rotating assembly ensures that the steering and the suspension are not shaken at high speed on the highway. To many Mazda Miata enthusiasts, it is priceless, and this is the sense of confidence that it provides them. One of the most striking changes is the transition from cast to forged construction, which enables it to provide race-worthy power without the weight gain, and assists the MX-5 in preserving its image of a car with a lively revival. True Mazda metal smithing and quality control have made this Crankshaft a standard in the sports car industry.

Looking for Crankshaft with proven quality? Choose OEM Crankshaft. Mazda designs and builds them to strict factory specs. Every piece goes through rigorous quality checks. You'll get parts that fit right and work like new. Shop our huge inventory of OEM Mazda Miata parts. Enjoy the highly competitive prices online. Our site is your one-stop shop. Each genuine Miata part includes a manufacturer's warranty. Buy with confidence. Our return policy is simple and hassle-free. In a rush? Choose expedited delivery at checkout. You'll love the streamlined experience from search to checkout to receiving your order.